public static TEntity ToEntity <TEntity>(IBindingModel requestModel, IComponentContext container, bool lazyLoading, int level) where TEntity : IEntity, new()
{
TEntity entity = new TEntity();
Type t = typeof(TEntity);
if (requestModel != null)
{
Type c = requestModel.GetType();
foreach (var propInfo in c.GetProperties())
{
var attr = propInfo.GetCustomAttributes(true).OfType <ColumnDefinitionAttribute>().FirstOrDefault();
if (t.GetProperty(propInfo.Name) != null)
{
if (!t.GetProperty(propInfo.Name).PropertyType.IsAssignableTo <IBindingModel>())
{
t.GetProperty(propInfo.Name).SetValue(entity, propInfo.GetValue(requestModel, null), null);
}
}
else if (t.GetProperty(propInfo.Name) == null && propInfo.PropertyType != typeof(DropDownOptions) && propInfo.PropertyType != typeof(DropDownStringOptions) && attr != null && t.GetProperty(attr.EntityProperty) != null)
{
if (propInfo.PropertyType.IsArray)
{
Type nestedEntityType = Type.GetType(string.Format(System.Web.Configuration.WebConfigurationManager.AppSettings["DataAssemblyFormat"], attr.EntityProperty));
var list = Activator.CreateInstance(typeof(HashSet <>).MakeGenericType(nestedEntityType));
var nestedEntity = Activator.CreateInstance(nestedEntityType);
foreach (var obj in (IEnumerable)propInfo.GetValue(requestModel, null))
{
Type[] signature = new[] { typeof(IBindingModel) };
var methodInfo = typeof(BaseEntity).GetMethod("ToEntity", signature);
var toEntityMethod = methodInfo.MakeGenericMethod(new[] { nestedEntityType });
var nestedEntityObj = toEntityMethod.Invoke(nestedEntity, new object[] { obj });
var miAdd = list.GetType().GetMethod("Add");
miAdd.Invoke(list, new object[] { nestedEntityObj });
}
t.GetProperty(attr.EntityProperty).SetValue(entity, list, null);
}
else //!propInfo.PropertyType.IsArray
{
Type[] signature = new[] { typeof(IBindingModel) };
var methodInfo = typeof(BaseEntity).GetMethod("ToEntity", signature);
var toEntityMethod = methodInfo.MakeGenericMethod(new[] { Type.GetType(string.Format(System.Web.Configuration.WebConfigurationManager.AppSettings["DataAssemblyFormat"], attr.EntityProperty)) });
t.GetProperty(attr.EntityProperty).SetValue(entity, toEntityMethod.Invoke(entity, new object[] { propInfo.GetValue(requestModel, null) }), null);
}
}
}
return(entity);
}
return(default(TEntity));
}
public static void CopyProperties(this IEntity entity, IBindingModel requestModel)
{
Type t = entity.GetType();
Type c = requestModel.GetType();
foreach (var propInfo in t.GetProperties())
{
if (c.GetProperty(propInfo.Name) != null && !propInfo.Name.Equals("Id") && !propInfo.PropertyType.IsAssignableTo <IBindingModel>())
{
propInfo.SetValue(entity, c.GetProperty(propInfo.Name).GetValue(requestModel, null), null);
}
}
}
public static TEntity ToEntityUpdate <TEntity>(IBindingModel requestModel) where TEntity : IEntity, new()
{
TEntity entity = new TEntity();
Type t = typeof(TEntity);
Type c = requestModel.GetType();
foreach (var propInfo in c.GetProperties())
{
var attr = propInfo.GetCustomAttributes(true).OfType <ColumnDefinitionAttribute>().FirstOrDefault();
if (t.GetProperty(propInfo.Name) != null)
{
if (!t.GetProperty(propInfo.Name).PropertyType.IsAssignableTo <IBindingModel>())
{
t.GetProperty(propInfo.Name).SetValue(entity, propInfo.GetValue(requestModel, null), null);
}
}
}
return(entity);
}
public static IBindingModel GetDiff(this IBindingModel source, IBindingModel target)
{
if (target == null)
{
return(source);
}
var metadata = EntityMetadata.GetMetadata(source.GetType());
var result = (IBindingModel)Activator.CreateInstance(source.GetType());
if (target.Id != Guid.Empty)
{
result.Id = target.Id;
}
else if (source.Id != Guid.Empty)
{
result.Id = source.Id;
}
foreach (var attribute in metadata.CrmAttributes.Where(a => a.CrmMapping.IsValidForUpdate))
{
if (source is BindingModelBase)
{
if (!((BindingModelBase)source).InitializedProperties.Contains(attribute.PropertyName))
{
continue;
}
}
var valueSource = attribute.Property.GetValue(source);
var valueTarget = attribute.Property.GetValue(target);
switch (attribute.AttributeType)
{
case AttributeTypeCode.DateTime:
if (attribute.DateTimeBehavior == DateTimeBehavior.UserLocal)
{
valueSource = ((DateTime?)valueSource)?.ToUniversalTime();
valueTarget = ((DateTime?)valueTarget)?.ToUniversalTime();
}
else
{
valueSource = valueSource != null ? (DateTime?)new DateTime(((DateTime)valueSource).Ticks, DateTimeKind.Utc) : null;
}
break;
case AttributeTypeCode.String:
case AttributeTypeCode.Memo:
if (string.Empty == (valueSource as string))
{
valueSource = null;
}
break;
}
if ((!attribute.IsKey || result.Id != Guid.Empty) &&
(
(valueSource == null && valueTarget == null) ||
(valueSource != null && valueSource.Equals(valueTarget)) ||
(valueTarget != null && valueTarget.Equals(valueSource))
)
)
{
continue;
}
attribute.Property.SetValue(result, valueSource);
}
return(result);
}